GATE Electronics and Communications (EC) 2019 Solved Paper

Question : 15 of 65

Marks: +1, -0

The number of distinct eigen values of the matrix

A=[\table 2 , 2 , 3 , 3 ; 0 , 1 , 1 , 1 ; 0 , 0 , 3 , 3 ; 0 , 0 , 0 , 2]

is equal to ________.

Solution:

Since it is a upper triangular matrix eigen values will bee

2,1,3,2

∴

distinct eigen values are three

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